13324220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7350

約数の個数: 48

約数和(自身を含む): 34442688

約数和(自身を除く): 21118468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7321, 14642, 29284, 36605, 51247, 73210, 95173, 102494, 146420, 190346, 204988, 256235, 380692, 475865, 512470, 666211, 951730, 1024940, 1332422, 1903460, 2664844, 3331055, 6662110, 13324220]

約数ペア:

[(1, 13324220), (2, 6662110), (4, 3331055), (5, 2664844), (7, 1903460), (10, 1332422), (13, 1024940), (14, 951730), (20, 666211), (26, 512470), (28, 475865), (35, 380692), (52, 256235), (65, 204988), (70, 190346), (91, 146420), (130, 102494), (140, 95173), (182, 73210), (260, 51247), (364, 36605), (455, 29284), (910, 14642), (1820, 7321)]